<html>
  <head>
    <style>
      .first-div{
        text-align: center;
        margin: 100px auto;
      }
      .first-div > div{
        margin: 10px 0;
      }
      .input-div > input{
        width: 400px;
        height: 40px;
        border-radius: 5px;
      }
      .btn-div > button{
        width: 400px;
        height: 40px;
        border-radius: 5px;
        background-color: beige;
        cursor: pointer;
      }
      .img-src > img{
        width: 400px;
        height: 300px;
      }
    </style>
  </head>
  <body>
    <div class="first-div">
      <div class="input-div">
        <input name="image" placeholder="请输入您对图片的描述"/>
      </div>
      <div class="btn-div">
        <button>提交</button>
      </div>
      <div class="img-src">
        <img src="./images/def.jpg">
      </div>
    </div>
  </body>
</html>
